Question

1. Solve the following equations by trial and error method. a) 7x - 5 = -5​

Answer 1

Answer:

a) 7x-5=-5

= 7x=-5+5

= 7x=0

=x=0/7

=x=error or 0/7 answer

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Answer 2

Answer:

using trial and error

let x=0

so 7*(0)-5=-5

=>0-5=-5

=>0=0 so x=0 is the solution of the above question